<!DOCTYPE html>
<html>
    <head>
        <style type="text/css">
            .text_decoration1{
                text-decoration:overline;
            }
            .text_decoration2{
               text-decoration: line-through;
            }
            .text_decoration3{
                text-decoration: underline;
            }
        </style>
    </head>
    <body>
        <div class="text_decoration1">这是添加上画线的文字</div>
        <div class="text_decoration2">这是添加删除线的文字</div>
        <div class="text_decoration3">这是添加下划线的文字</div>
    </body>
</html>